RO95003B1 - Procedeu de recuperare a argintului din apele de spalare a materialelor fotosensibile dupa fixare - Google Patents
Procedeu de recuperare a argintului din apele de spalare a materialelor fotosensibile dupa fixareInfo
- Publication number
- RO95003B1 RO95003B1 RO122028A RO12202886A RO95003B1 RO 95003 B1 RO95003 B1 RO 95003B1 RO 122028 A RO122028 A RO 122028A RO 12202886 A RO12202886 A RO 12202886A RO 95003 B1 RO95003 B1 RO 95003B1
- Authority
- RO
- Romania
- Prior art keywords
- silver
- materials
- photosensible
- recovery
- fixing
- Prior art date
Links
- 229910052709 silver Inorganic materials 0.000 title abstract 6
- 239000004332 silver Substances 0.000 title abstract 6
- 239000000463 material Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 238000005406 washing Methods 0.000 title abstract 2
- 238000011084 recovery Methods 0.000 title 1
- 239000003643 water by type Substances 0.000 title 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 5
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 238000000622 liquid--liquid extraction Methods 0.000 abstract 1
- 239000012074 organic phase Substances 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 238000000638 solvent extraction Methods 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- 150000003512 tertiary amines Chemical class 0.000 abstract 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Abstract
Inventia se refera la un procedeu de recuperare a argintului din apele de spalare a materialelor fotosensibile dupa fixare, în care concentratia în argint este pîna la 100 ppm, prin extractie lichid-lichid cu amine tertiare dizolvate în solventi organici inerti, urmata de reextractia argintului din faza organica cu solutii apoase alcaline, ambele sub agitare si de separare, în continuare, din solutiile apoase obtinute a argintului în mod uzual.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO122028A RO95003B1 (ro) | 1986-01-29 | 1986-01-29 | Procedeu de recuperare a argintului din apele de spalare a materialelor fotosensibile dupa fixare |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO122028A RO95003B1 (ro) | 1986-01-29 | 1986-01-29 | Procedeu de recuperare a argintului din apele de spalare a materialelor fotosensibile dupa fixare |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO95003A2 RO95003A2 (ro) | 1988-08-15 |
| RO95003B1 true RO95003B1 (ro) | 1988-08-16 |
Family
ID=20118941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO122028A RO95003B1 (ro) | 1986-01-29 | 1986-01-29 | Procedeu de recuperare a argintului din apele de spalare a materialelor fotosensibile dupa fixare |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO95003B1 (ro) |
-
1986
- 1986-01-29 RO RO122028A patent/RO95003B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO95003A2 (ro) | 1988-08-15 |
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